90 Hp 2001' Leaking Oil - Vent Holes - Yamaha Outboard Parts Forum

ScottYammy1

Junior Member

Join Date: Mar 2012

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#1

90 Hp 2001' Leaking Oil - Vent Holes

03-25-2012, 08:47 PM

I'm leaking oil out of the front vent hole above the lower unit and also the small round holes on the side of the shaft housing. Any suggestions?
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99yam40

Senior Member

Join Date: Nov 2024

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#2

03-26-2012, 08:41 AM

Is it 2 stroke oil or lower unit oil?
Lower unit oil smells a lot different so you should be able to tell.
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